package com.itbaizhan.util;
/*在Maven项目中 pom.xml引入依赖
<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.12</version>
    <scope>test</scope>
</dependency>*/
public class Calculator {
    //加法
    public int add(int a,int b){
        return a+b;
    }
    //除法
    public int div(int a,int b){
        return a/b;
    }
}
